Gaya APA

Williams, J, R. (1997). GAAP guide 1997: a comprehensive restatement of current promulgated Generally accepted accounting principles college edition . San Diego: Harcourt Brace & Com.

Gaya MLA

Williams, Jan, R.. "GAAP guide 1997: a comprehensive restatement of current promulgated Generally accepted accounting principles college edition". San Diego: Harcourt Brace & Com, 1997. Text.